diff --git a/Project.toml b/Project.toml
index f24d5a5..da202c8 100644
--- a/Project.toml
+++ b/Project.toml
@@ -11,6 +11,10 @@ Logging = "56ddb016-857b-54e1-b83d-db4d58db5568"
 PackageCompiler = "9b87118b-4619-50d2-8e1e-99f35a4d4d9d"
 
 [compat]
+PackageCompiler = "1"
+ComoniconTypes = "0.1"
+ComoniconOptions = "0.1"
+ComoniconTargetExpr = "0.1"
 julia = "1.6.1"
 
 [extras]